This Hubble Space Telescope picture shows NGC 5398, a barred spiral galaxy located about 55 million light-years away.
NASA's Cassini spacecraft disintegrated in the skies above Saturn on Friday in a final, fateful blaze of cosmic glory, following a remarkable journey of 20 years.
Scientists have used ESA's Venus Express to characterise the wind and upper cloud patterns on the night side of Venus for the first time–with surprising results.
NASA's Cassini spacecraft at Saturn closed in on its fiery finish early Friday, following a remarkable journey of 20 years.
After eight months of living in isolation on a remote Hawaii volcano, six NASA-backed research subjects will emerge from their Mars-like habitat on Sunday and return to civilization.
Astronomers around the world bid farewell Friday to NASA's famed Cassini spacecraft, which launched 20 years ago to circle Saturn and transformed the way we think about life elsewhere in the solar system.
SpaceX has put together a bloopers video showing "How NOT to land an orbital rocket booster."
Astronomers at the University of Sheffield have shown that 'Planet 9' – an unseen planet on the edge of our solar system – probably formed closer to home than previously thought.
An international team of researchers led by a Monash astronomer has created the longest consistent 3-D model of a neutrino-driven supernova explosion to date, helping scientists to better understand the violent deaths of ...
NASA's Mars rover Curiosity has begun the steep ascent of an iron-oxide-bearing ridge that's grabbed scientists' attention since before the car-sized rover's 2012 landing.